Home / 2,714.29-4,066.80-1,482.57

Finding the Fourth Proportional to 2,714.29, 4,066.80 and 1,482.57

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Solution

The fourth proportional to 2,714.29, 4,066.80 and 1,482.57 is: 2,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714.29 : 4,066.80 = 1,482.57 : x
  2. Step 2: Convert to fraction form
    2,714.29/4,066.80 = 1,482.57/x
  3. Step 3: Cross multiply
    2,714.29x = 4,066.80 × 1,482.57
  4. Step 4: Simplify right side
    2,714.29x = 6,029,315.68
  5. Step 5: Solve for x
    x = 6,029,315.68/2,714.29
  6. Step 6: Final answer
    x = 2,221.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.